thomas pickering as you know, a very respected leader in foreign policy, is heading an investigation to figure this out. nothing is more important. you know, the middle east as we know is a very, very dangerous place. and we have to keep our guard up even as we are engaged in that region of the world in bringing many of these new countries into really the democratic sphere. this is the first time they've been able to elect their leaders. i was heartened as many were to watch the demonstrations in libya that followed that terrorist ait tack, with 30,000 in the street, you know, demanding that those militias and those, you know, terrorists and islamic militias are disbanded. that gives us, you know, great hope for, you know, what can happen in a place like libya. >> thanks so much, robert gibbs, see you in denver, be there tomorrow. >> thanks, andre ya. >> up next, the testy senate debate in massachusetts. and still ahead, mitt romney's debate strategy. we'll talk to his top adviser kevin madden. join us in denver at the site of the first presidential debate. among our guests obama dep